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Exaco Riga XL 5 Installation Instructions Manual

Aluminum greenhouse
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Riga XL 5-6-7-8-9
ALUMINUM GREENHOUSE
INSTALLATION INSTRUCTIONS
HOK version 04/2024
Subject to technical changes!
Exaco edits 03/13/25
Assembly videos are
available on our YouTube
Riga XL Playlist,
find the link at
www.exaco.com or scan
the QR code.
www.exaco.com
877-760-8500
customerservice@exaco.com
1

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Summary of Contents for Exaco Riga XL 5

  • Page 1 Riga XL 5-6-7-8-9 ALUMINUM GREENHOUSE INSTALLATION INSTRUCTIONS HOK version 04/2024 Subject to technical changes! Exaco edits 03/13/25 Assembly videos are available on our YouTube Riga XL Playlist, find the link at www.exaco.com or scan the QR code. www.exaco.com 877-760-8500 customerservice@exaco.com...

  • Page 2: Table Of Contents

    Table of Contents Introduction & General Information……………………………………………………...……………4-7 Receiving the Shipment and Storage………………………………………..………...…….4-5 Planning for Your Riga Greenhouse………..…………………………………..……………5-7 Placement of Greenhouse………………………………………………………………………5 Flooring, Water and Electricity...…………………………………………………...…………5-6 Ventilation, Heating and Cooling………………………………………………………..……6-7 Building your Riga XL Greenhouse……………………..……………………………………...……7-11 Ensure a Successful Build………………………………………………………………………7 Preparing the Construction Site and Foundation Planning……………………….…….…8-9 Required and Recommended Tools……………………………………………………………9 Basic Assembly Order of Greenhouse……………………………………………………..…10 Safety Considerations and Helpful Suggestions…………………………………..…….10-11...
  • Page 3 OPTIONAL ACCESSORY: Intake Vent Installation……………………………….………111 OPTIONAL ACCESSORY: Metal Hooks……………………………………………………112 Customer Service or Assembly Questions? Give us a call: 1-877-760-8500 customerservice@exaco.com www.EXACO.com Please watch our animated assembly videos on our Exaco YouTube Channel. Find the link at www.exaco.com OR Scan the code below:...

  • Page 4: Introduction & General Information

    Please contact Exaco to discuss additional anchoring options and window bracing kits for high wind or high snow conditions. In very high snow/wind load areas, you may consider our XL reinforcement kit which is and additional supportive structure that installs inside the greenhouse.

  • Page 5: Planning For Your Riga Greenhouse

    Sending replacement parts is a simple and easy process. If you are missing a box or see damage – write this on the Bill of Lading before the driver leaves. Notify Exaco of any damage or missing boxes as soon as possible. Pictures are very helpful to us when in determining the extent/type of damage.

  • Page 6: Ventilation, Heating And Cooling

    o The site must be level. If it is not, you will need to prepare the area to provide a firm and level surface to construct your greenhouse. This may include building a retaining wall or placing your greenhouse on a stem wall - or just leveling out the site. Consider rainwater flow in your yard if you are in a hilly area.

  • Page 7: Building Your Riga Xl Greenhouse

    greenhouse. The metallic surface reflects the heat of the sun’s rays before they get inside the greenhouse, while also providing shade. Heating the greenhouse - Although the greenhouse heats up quickly during sunny days, you will likely find you will need to provide supplemental heat during cold winter nights and cold cloudy days.

  • Page 8: Preparing The Construction Site And Foundation Planning

    If you have questions, are struggling or unsure – please contact us! We can be reached at • 877-760-8500 or 512-407-8500 or by email at customerservice@exaco.com Preparing the Construction Site A properly prepared construction site is an absolute requirement for the smooth assembly of your greenhouse! •...

  • Page 9: Required And Recommended Tools

    Caulk gun • Clear silicone caulk is included with the kit, if you need more, it may be purchased from Exaco or use a high-quality neutral cure silicone from a local store. Lithium Grease in a spray can – this is extremely helpful to slide the extrusions/profiles along •...

  • Page 10: Basic Assembly Order Of Greenhouse

    Gloves – the ends of the aluminum extrusions can be sharp • Patience – do not rush and please, call Exaco customer service with questions – we are here • to help! 877-760-8500 or customerservice@exaco.com Packaging Counts and Contents (depending on the size greenhouse you have, box counts may vary) Box 1: Gable parts –...
  • Page 11 (pinch the arms together and you can leave it hang. Helpful Suggestions • Please thoroughly read the email that was sent to you from Exaco customer service for additional addendums to the manual and other important information. Understand which greenhouse accessories you have and where they will be placed.

  • Page 12: Optional Accessories

    Note that not all insurance policies automatically cover greenhouses. Please reach out to your insurance company to confirm your policy. Refer to the Exaco YouTube Playlist for the Riga XL for animated assembly videos as well as specific installation videos regarding your greenhouse. This playlist is also accessible via the QR code to the left.

  • Page 13: Weather Considerations & Maintenance

    ○ Cleaning - use a gentle cleaner, such as Palmolive dish soap with a soft cloth. A squeegee with a long handle is helpful as well. Questions? Need Assembly Support? Please call Exaco at 877-760-8500 or email customerservice@exaco.com.

  • Page 14: Assembly Instructions And Parts Lists

    Options for Foundation/Anchoring the Riga XL Greenhouse Your greenhouse MUST be anchored. Here is a BASIC OVERVIEW of the two options (more specific instructions follow later): Option A: Attach the greenhouse to your own foundation or anchoring system. The greenhouse kit includes L brackets that attach to the vertical studs and then have a hole at the bottom to secure to your existing foundation/anchoring system.

  • Page 16: Anchoring To Your Own Foundation

    Option A Instructions: Anchoring to your own foundation Mounting brackets are included to attach base/floor profile to existing foundation. Quantity/Measurement (mm) XL 5 XL 6 XL 9 XL 7 XL 8 Note: You will need to insert 2 bolts (M6 x 12) in each vertical profile (gable ends and curved profiles) to attach mounting brackets.
  • Page 17 Optional Accessory: Founda�on Frame Basic Prepara�on Steps- this is intended to give you an overview of the whole process before beginning. Parts needed: 4 founda�on frames (2 gable, 2 long sides), 4 soil profiles (2 gable, 2 long sides), 4 Black Soil profile corner connectors, handful of self-tapping screws (in a separate plas�c baggie in the shipment).
  • Page 18 Note: foundation frame in photo is slightly different Measure diagonally from corner to from XL foundation frame - concept is the same. corner, they should be equal. Place a level on all four sides to check. Adjust trench/pieces as needed. Back fill the long sides ONLY of the of the founda�on frame with soil.

  • Page 19: Optional Accessory: Foundation Frame

    Optional Foundation Frame Assembly (this may or may not be part of your kit) Note: For XL 7,8,9 models, the foundation frame will come in segments that will need to be connected with set/grub screw connectors. similar to the image below. Packlist and Parts Mfr.
  • Page 20 OPTION B (Overview): Using the Foundation Frame (optional accessory) Note: For XL 7,8,9 models, the foundation frame will come in segments that will need to be connected with set/grub screw connectors. (see pg. 10) to make full lengths. IMPORTANT: Complete steps 1 & 2 BEFORE assembling gable ends or sidewalls. The foundation frame attaches to the soil profile first, and then assembly proceeds as though they are one piece.
  • Page 21 Optional Foundation Frame Simplified View If the optional foundation frame is being used, it will need to be connected to all the floor/soil profiles before beginning assembly of the gables or eaves (sides). You will also need to dig a 5" trench for the foundation frame to be secure.
  • Page 22 Optional Foundation Frame Note: The diagrams at the bottom of this page are detailed views of the Optional Foundation Frame steps in the prior pages. Foundation frame (gable) Foundation frame (sidewalls) Note: For illustration, the drawings show the foundation frame attaching to the assembled greenhouse - attach the foundation frame BEFORE the structure is assembled, as shown on previous pages.
  • Page 23 Optional Foundation Frame Interior view Stop! The following steps will be completed once the main structure is assembled to stabilize and fully connect the greenhouse to the foudation frame! Repeat at every vertical/ curve M6 x 12 bolts - use insertion hole in vertical profile...
  • Page 24 Optional Foundation Frame Interior view Stop! The following steps will be completed once the main structure is assembled to stabilize and fully connect the greenhouse to the foudation frame! M6x12 bolts M6x12 bolts Insert 4 bolts for the gable ends. Insert 1 bolt for every center curve extrusion for your size greenhouse on...
  • Page 25 Optional Foundation Frame Interior view Stop! The following steps will be completed once the main structure is assembled to stabilize and fully connect the greenhouse to the foudation frame! Repeat for every vertical Repeat for every vertical stud/curve and mounting stud/curve and mounting bracket.

  • Page 27: Roof Vent Assembly

    Roof Vents for RIGA XL Packlist & Parts Description Length/addt'l info Mfr. Part Number Illustration Window Profile 34 1/16" Top & Bottom Window Profile 39 1/16" Left & Right Corner Connector Left Corner Connector Right Hexagon Screw Countersunk Screw Window Seal Gasket 1x 38 5/16"...
  • Page 28 Interior View Corner Connector (Right) Window Profile Corner Connector (Right) (Left) 39 1/16" Window Profile (Left) 39 1/16" It is recommended to apply silicone on the black corner connectors where they meet the Repeat for both side profiles aluminum frame in the next steps. This will Window Profile help reduce the possibility of drips/leaks.
  • Page 29 Interior View Window Profile Window Profile Repeat for both side profiles Countersunk Screw Corner Connector (Left)
  • Page 30 Interior View Polycarbonate Panel 34.96" x 153.26" Window Profile (Left) Polycarbonate Panel 34.96" x 153.26" DF-C...
  • Page 31 Interior View IMPORTANT! Make sure the side marked for UV Coating is facing the exterior. There will be markings on the film to indicate which side has UV coating. Look for "UV" "2UV", or a symbol of a sun. IF your polycarbonate has BLUE film, then both sides are UV-coated.
  • Page 32 Window Profile Bottom Repeat for both sides on the bottom profile...
  • Page 33 Interior View Window Seal Gasket Window Seal Gasket 40 7/16" Window Seal Gasket 40 7/16" Window Seal Gasket 38 5/16" Important! Repeat for the two If you are in a cold side profiles and environment. We bottom window recommend adding a profile.
  • Page 34 Exterior View Reverse View! Flip Roof Window over Silicone Apply silicone where the polycarbonate meets the metal profile and along the edge to prevent leaking. Silicone along where the red lines are. Use silicone between plastic connectors and aluminum profiles! Repeat steps for all roof vents...

  • Page 35: Upper Door Assembly

    Note: You will have 2 lower Upper Door Assembly doors, one fro the front gable Packlist and Parts and one for the rear gable. Part # Part # Mfr. Part Number Description Length/addt'l info Illustration Top Door Frame 37 5/8" Bottom Door Frame (with drainage hole) 37 5/8"...
  • Page 36 Upper Door Assembly Note: You will have 2 lower Packlist and Parts doors, one fro the front gable and one for the rear gable. Part # Part # Illustration Mfr. Part Number Description Length/addt'l info Panhead Screw 4.2 x 70mm (to connect corners of doors) Countersunk Screw...
  • Page 37 Corner Exterior View Connection Angle Glazing Block We recommend to not fully tighten the screws with an impact drill. Run the screw in with a screw driver to tighten them evenly to ensure the mitered edges are flush. Note the position of the glazing block as indicated! Bottom Right! To fix it, stick it ot the profile with silicone.
  • Page 38 Exterior View Vertical Door Frame (hinge side w/ hinge holes) Vertical Door Frame (handle side w/ lock holes) Repeat on both Repeat on both sides sides Vertical Door Frame (handle side w/ lock holes) Panhead Screw 4.2 x 70mm (to connect corners of doors) Bottom Door Frame (with drainage hole)
  • Page 39 Exterior View Corner connection angle Top Door Frame Glazing Block Corner connection angle Note the position of the glazing block as indicated! Top Left! To fix it, stick it ot the profile with silicone. Repeat for each side of the Bottom profile Repeat on both sides of the top profile Apply a dab of silicone to top of glazing block to hold it in place...
  • Page 40 Exterior ViewView Polycarbonate Panel 33 3/8" x 32 5/16" Polycarbonate Panel Vertical Door Frame (hinge side w/ hinge holes) T0-0...
  • Page 41 Exterior View Repeat for both sides Repeat for both sides Panhead Screw 4.2 x 25mm Panhead Screw 4.2 x 70mm...
  • Page 42 � Interior View Y Gasket A_ 18 Reverse View! Flip Upper Y Gasket Door ® A_ 18 Y Gasket Y Gasket � A_ 18 Y Gasket Y Gasket Simplified View TO-F...
  • Page 43 Exterior View Reverse View! Flip Upper Door • ••••••••••••• • Silicone Apply silicone to the exterior where the polycarbonate meets the metal profile and along the edge to prevent leaking. Silicone along where the red lines are. • • • • • •...
  • Page 44 Exterior View Vertical Door Frame (handle side w/ lock holes) Lockcase Countersunk Screw 4.2 x 13mm...
  • Page 45 Exterior View Vertical Door Frame Interior View Flip door around Put these (3) screws in, but do NOT fully tighten them in. Keep them loose until you install the lock cartridge on the next page. Door Handle Assembly (w/ rod and 3 screws) Door Handle Assembly (w/ rod and 3 screws)
  • Page 46 Exterior View Vertical Door Frame (handle side w/ lock holes) Lock cylinder with screw Lock cylinder with screw Once the lock cartridge in place, go back and tighten the (3) screws on the previous page. TO-J...
  • Page 47 Interior View Flip Door Over Bottom Door Frame Sash Lock Countersunk Screw 3.5 x 22mm...
  • Page 48 Repeat for top and bottom hinges Vertical Door Frame (hinge side w/ hinge holes) Hinge Panhead Screw 4.2 x 13mm...
  • Page 49 Exterior View Flip Door Over IMPORTANT! It is recommended to install this disc AFTER the full greenhouse is assembled as placement may vary based on your particular conditions! Note: No drilling hole available. Use the self- tapping screw to drill into the bottom profile.

  • Page 50: Lower Door Assembly

    Note: You will have 2 lower Lower Door Assembly doors, one fro the front gable Packlist and Parts and one for the rear gable. Part # Part # Illustration Mfr. Part Number Description Length/addt'l info Top Door Frame (with holes) 37 5/8"...
  • Page 51 Note: You will have 2 lower Lower Door Assembly doors, one fro the front gable and one for the rear gable. Packlist and Parts Illustration Mfr. Part Number Description Part # Part # Length/addt'l info Y Gasket 9.85 feet Polycarbonate Panel 847 x 821mm 33 3/8"...
  • Page 52 Corner Connection Angle Exterior View Glazing Block Note the position of the glazing block! Bottom Right! Stick it to the profile with silicone Corner Connection Angle Bottom Door Frame (with drainage hole) Apply a dab of silicone to bottom of glazing Repeat for both sides of the block to hold it in place Bottom Door Frame...
  • Page 53 Exterior View Vertical Door Frame (hinge side w/ hinge holes) Vertical Door Frame (with sash lock holes) Repeat for each vertical door frame profile Repeat for each vertical door frame profile Vertical Door Frame (with sash lock holes) Panhead Screw 4.2 x 70mm (to connect corners of doors) Bottom Door Frame (with drainage hole)
  • Page 54 Exterior View Upper flange Corner connection angle Top Door Frame Glazing Block Note the position of the glazing block! Top Left! Corner Stick it to the profile with silicone connection angle Panhead Screw 4.2 x 13mm Repeat for both sides of the (screws for hinges and Top Door Frame to attach upper flange)
  • Page 55 Exterior View Polycarbonate Panel 847 x 821mm 33 3/8" x 32 5/16" Polycarbonate Panel Vertical Door Frame 847 x 821mm (hinge side w/ hinge 33 3/8" x 32 5/16" holes) TU-D...
  • Page 56 Exterior View Top Door Frame/Upper Flange Panhead Screw Repeat on both sides of 4.2 x 25mm the vertical profiles Repeat on both sides of the top door frame. Top Door Frame Panhead Screw 4.2 x 70mm (to connect corners of doors) Vertical Door Frame...
  • Page 57 Interior View Reverse View! Flip Lower Door Assembly over Y-Gasket Y Gasket Y Gasket Y Gasket Repeat on 3 sides. Does NOT go on the top profile Y Gasket...
  • Page 58 Exterior View Reverse View! Flip Lower Door over • ••••••••••••• • Apply silicone where the polycarbonate meets the metal profile and along the edge to prevent leaking. Silicone along where the red lines are. • • • • • • • • •...
  • Page 59 Interior View Reverse View! Flip Lower Door over Vertical Door Frame (with sash lock holes) Sash Lock Countersunk Screw 3.5 x 22mm...
  • Page 60 Interior View Reverse View! Flip Lower Door over Vertical Door Frame (hinge side w/ hinge holes) Repeat for all 4 hinges (2 on Top, 2 on Bottom) Panhead Screw 4.2 x 13mm...

  • Page 61: Gable Assembly

    Gable Assembly Front and rear gables are identical Packlist and Parts Part # Part # Illustration Length/addt'l info Mfr. Part Number Description Soil/Floor Profile P066-11-01-00-07-1 4145 mm (Gable) � 163 3/16" Edge curve P067-11-01-00-07-1 3879 mm (Left from outside) 152 3/4" Edge curve cr:: P067-12-01-00-07-1...
  • Page 62 Gable Assembly Front and rear gables are identical Packlist and Parts Part # Part # Part # Illustation Mfr. Part Number Description Length/addt'l info 5-Hole Mounting Bracket T-Shape Mounting Bracket Slanted T-Shape Mounting Bracket Slanted K-Shape Mounting Bracket Striking Plate Hinge 1 1/8"...
  • Page 63 Gable Assembly Packlist and Parts Description Part # Part # Part # Illustation Length/addt'l info Mfr. Part Number Panhead Screw 4.2 x 50mm (to attach left and right crossbars) Self Tapping screw w/ panhead 3.5 x 13mm Panhead Screw 4.2 x 13mm Double String - Pull 37 1/2"...
  • Page 64 Interior View If you are using the foundation frame, mount it on the floor profile before hand! Door Frame (left from outside) Soil/Floor Profile (Gable) Door Frame (right from outside) Soil/Floor Profile (Gable) Repeat for both door frame profiles Bolt M6 x 16mm Door Frame (both) Exterior...
  • Page 65 Interior View Horizontal Crossbar (Middle) Polycarbonate Panel (left and right lower) 980 x 944mm Horizontal Crossbar 38 9/16" x 37 1/8" (Middle) Polycarbonate Panel (left and right lower) 980 x 944mm 38 9/16" x 37 1/8" Horizontal Crossbar Bolt M6 x 16mm (Middle) Horizontal Crossbar Repeat on both...
  • Page 66 Interior View Vertical Post - angle cut (left from outside) Vertical Post - angle cut (right from outside) Repeat for both vertical posts Bolt M6 x 16mm Exterior View Vertical Post Repeat for both sides Panhead Screw Exterior View 4.2 x 13mm...
  • Page 67 Interior View Repeat for each side T-Shape of the Mounting Bracket horizontal crossbar Door Frame (left & right) Nut M6 Panhead Screw 4.2 x 50mm (to attach left and right crossbars)
  • Page 68 Interior View Horizontal Crossbar (middle) Horizontal Crossbar (middle) Polycarbonate Panel (left and right lower) 980 x 944mm 38 9/16" x 37 1/8" Polycarbonate Panel (left and right lower) 980 x 944mm 38 9/16" x 37 1/8" Repeat for both horizontal crossbars Polycarbonate Panel Door Frame (left and right lower)
  • Page 69 Interior View Repeat on Repeat on both sides both sides 5-Hole Mounting Bracket Nut M6 Nut M6 Slanted K-Shape Mounting Bracket...
  • Page 70 Interior View Door Frame (Top) Repeat on both sides of the top Door Frame door frame (Top) Door Frame (Top) Bolt M6 x 16mm Nut M6 5-Hole Mounting Bracket TG-G...
  • Page 71 Interior View Soil/Floor Profile (Gable) Door Stop Floor Soil/Floor Profile (Gable) Bolt M6 x 16mm Bolt M6 x 16mm Soil/Floor Profile Door Stop Floor (Gable) Soil/Floor Profile (Gable) T6-H...
  • Page 72 Interior View Glazing Holder Above Door Glazing Holder Above Door Polycarbonate Panel (Right) (Left) (5-sided panel) Polycarbonate Panel 953 x 1008mm (top curve) Polycarbonate Panel 38 9/16" x 28 5/8" 980 x 727mm (top curve) 38 9/16" x 28 5/8" 980 x 727mm 38 9/16"...
  • Page 73 Interior View Edge curve (Left from outside) Edge Curve (Right from outside) Use the included "fitment tool" to properly space edge curves until attached to the ridge beam. Fitment tool looks like a short section of the ridge beam. Repeat on both sides of the gable end Self Tapping screw...
  • Page 74 Interior View Door Frame (left from outside) Striking Plate Panhead Screw 4.2 x 13mm T6-K...
  • Page 75 Exterior View Repeat for all (4) hinges Edge Curve (Right from outside) Hinge Panhead Screw 4.2 x 13mm...
  • Page 76 Exterior View Self Tapping screw Approx. 446mm (17 9/16") w/ panhead from edge of edge of vertical profile to edge of door stop 3.5 x 13mm ca. 446 Approx. 17 9/16") Door Stop Magnet Nut M6 Note: No drill hole available. Use selft tapping screws TG-M...
  • Page 77 Exterior View Wedge Gasket 6-8mm Repeat for all (4) sections of the gable end...
  • Page 78 STOP! Important notes before beginning the assembly of the full greenhouse It is not recommended to leave a greenhouse overnight that is not fully assembled or sufficiently anchored! Any opening in your greenhouse can catch wind gusts and pick up your greenhouse like a kite or parachute.
  • Page 79 Extra Bracing for Riga XL 7/8/9 ONLY - bundled with the center curves Assembly of the bracing Length Dimensions Pos. Profile/part design Description Quantity [mm] [mm] 1 (XL7) Bracing strut 1980 30 x 4 2 (XL8) 3 (XL9) 2 per SM11 Hexagon head bolt M6 x 55mm bracing strut...
  • Page 80 Extra Bracing for Riga XL 7/8/9 ONLY Assembly of the bracing strut Step 2 Slot for the bracing strut in the curved center profiles Step 3 curved center profile hexagon head bolt M6 x 55 with nut M6 curved center profile bracing strut 30 x 4 bracing strut 30 x 4 hexagon head bolt!M6 x...

  • Page 81: Side Wall Assembly

    Side Wall Assembly Packlist and Parts Part # Part # Mfr. Part Number Length/addt'l info Illustration Description XL 5: 4 XL 6: 4 Assembled XL 7: 6 Roof Window XL 8: 6 XL 9: 8 Assembled Top Door Assembled Lower Door Assembled Gable End XL 5: 4909mm (193 1/4")
  • Page 82 Side Wall Assembly Packlist and Parts Part # Part # Mfr. Part Number Length/addt'l info Illustration Description Ridge Beam Endcap 9999000252 XL 5: 8 XL 6: 8 Connector Plate XL 7:12 9999000031 XL 8: 12 " XL 9: 16 XL 5: 4 Automatic XL 6: 4 Roof Window...
  • Page 83 Side Wall Assembly Packlist and Parts Part # Part # Mfr. Part Number Length/addt'l info Illustration Description Quantity Flat Seal varies by 9999002979 c/7. � �_s' for Roof Window size Connecting Long Profiles Note:Your long aluminum extrusions may come in sections that need to be connected before assembly. Please see examples below.
  • Page 84 Assembled Gable End Soil Profile Soil Profile Insert M6x16 Bolt into the soil profile and gable end - see below Repeat on both sides Assembled Gable End Repeat on Step 3 both sides M6x16 Bolt Step 1 Step 4 Pan Head Screw 4.8 x 16 Step 2 Repeat on...
  • Page 85 Reverse View (Outside) Ridge Beam Note: The long ridge Profile beam will need to be supported during this portion of assembly. See beginning of manual The first gable end for suggested support must be supported to using 2x4s along the continue construction length.
  • Page 86 Full Side Wall Panel Quantities XL 5: 6 Reverse View (Inside) XL 6: 8 XL 7:8 XL 8: 10 XL 9: 10 Full Polycarbonate Panel 980 x 3898mm 38 9/16" x 153 1/2" Insert the glazing panel on each side - they will bend.
  • Page 87 Slide the curved extrusion/profile onto the Curved Profile ends of the ridge beam and soil profile and slide all the way down until it meets the polycarbonate panel. It is very helpful to spray the alminum sufaces with white lithium grease to make sliding these easier.
  • Page 88 Important note! We strongly recommend attaching the lateral supports at this time and attach as you go. The lateral supports connect to the gable ends and run the length of the greenhouse, attaching to Simplified View each curved profile. This will support the structure, but also helps with spacing of the curved profiles.
  • Page 89 Important note: We strongly recommend attaching the lateral Under Roof Vent supports at this time. The lateral Polycarbonate Panel supports connect to the gable ends and run the length of Curved Profile the greenhouse, attaching to each curved profile. This will support the structure, but also helps with spacing.
  • Page 90 Roof Window Quantities Assembled Roof Window XL 5: 4 XL 6: 4 XL 7: 6 XL 8: 6 XL 9: 8 If you are struggling with installation of the roof window: The top ridge of the window slides through the very narrow channel on top of the roof beam.
  • Page 91 Full Polycarbonate Panel Curved profile Curved profile Full Polycarbonate Panel Repeat on both sides Repeat on both sides Ridge Beam Curved profile Full Polycarbonate Panel Curved profile Full Polycarbonate Panel Soil profile Soil profile Repeat on both sides Repeat on both sides...
  • Page 92 Under Roof Vent Polycarbonate Panel Curved profile Curved profile Under Roof Vent Polycarbonate Panel Repeat on both sides Repeat on both sides Under Roof Vent Polycarbonate Panel Ridge Beam Soil Profile Curved profile Soil Profile Curved profile Repeat on both sides ZS-H...
  • Page 93 Repeat on both sides Ridge Beam Profile Assembled Roof Window INCORRECT! CORRECT! The roof window is installed by sliding it on from the end of the roof beam as shown to the left (like a ball and socket). ZS-I...
  • Page 94 Full Polycarbonate Panel Full Polycarbonate Panel Repeat Repeat on Full on both both sides Polycarbonate Panel sides Ridge Beam Profile Soil Profile...
  • Page 95 Assembly procedure - additional tips Try the following options if your gable end does not fit properly and there is an inch of space between the gable end and the polycarbonate. The polycarbonate needs to be inserted about a 1/2" into the curved profile channel - it may not be far enough which could be causing this gap.
  • Page 96 ® Remove the Support after this step! Attached assembled front gable in the same manner as the rear gable Ridge Beam Assembled Gable End Interior View Floor Profile Repeat on M6 Nut Connector both sides Interior View Pan Head Corner Screw 4.8 x 16 Pan Head Screw Mounting Plate...

  • Page 97: Finishing Touches

    Add Bolts in both curved profiles for Roof Window Curved Profile Pull the window crossbar down slightly to add bolts if Connector necessary Plate M6 Nut M6 x 16 Bolt Roof Window Crossbar...
  • Page 98 The Automatic Window Opener must be parallel to the roof window in order to open properly. Automatic Opener M6 Nut ZS -H...

  • Page 99: Required Maintenance

    The cylinder can be left hanging in this position over the winter. If you do not disengage the piston, the pressure will cause the piston to burst. You will need to purchase a replacement from EXACO. 2. Use a sash lock to lock the window shut for the winter so it cannot blow open.
  • Page 100 Riga Greenhouse Window Auto Opener Correct Installation In the correct position, the opener is sitting parallel to the window, which means that it will not demand a lot of pressure from the cylinder when the opening starts. Before fitting a new cylinder to the openers, you must check that the window can open freely right from the start.
  • Page 101 If you get strong wind gusts, we recommend protecting your roof vents and openers with restraint cables. Roof vent restraints can be purchased from Exaco Trading (US distributor of Riga’s) or can be made, they are not a standard part from the Riga manufacturer.

  • Page 102: Adding The Lateral Supports

    The lateral supports are attached to all the curves on the inside of the greenhouse with bolts M6 x 16 and nuts M6 and washer . Repeat for both sides The lateral supports are also back profiles for of the greenhouse the optional tables and shelves.

  • Page 103: Door Installation

    Repeat on both sides of gable ends Repeat for both Top/Bottom Doors Repeat for both hinges Hinge Bolts Assembled Top/Bottom Door Assembled Gable End...

  • Page 104: Wedge Gasket Installation

    Wedge Seal Wedge Seal ZS-P...
  • Page 105 ••••••••••••••• All exterior horizontal surfaces should be sealed with neutral cure silicone. This will prevent moisture from seeping into the channel and prevent excessive - - - beidselttg condensation in the polycarbonate panels. Please note that some Repeat for all Roof Windows condensation is natural at certain times of the year and will often burn off once the sun heats the air...
  • Page 106 Optional Accessory - may not be included with your kit. Riga XL Top Shelf Shelf kit only available for Riga XL 5,6, & 9 Assembly Instructions -Top Shelf Parts list top shelf: Riga Riga Riga Description pos. overview XL 9...
  • Page 107 Optional Accessory - may not be included with your kit. Riga XL Shelf kit only available for Riga XL 5,6, & 9 Assembly Instructions Table Shelf Parts list table shelf: Riga Riga Riga Description pos. overview XL 9 XL 6...

  • Page 108: Assembly Overview

    Before beginning step 1 of assembly, take time to prepare your longitudinal profile: Connect your longitudinal profiles using connectors with grub screws (may be preinserted into your longitudinal profile). The sections of longitudinal profiles (pos 1) are connected with connectors with grub screws (V161) as shown to the left. Tighten the set screws/grub screws with included Allen wrench.
  • Page 109 Step 3 Insert one M6 x 12 bolt (S12) per curve of greenhouse (including the edge curves) into the lower channel on the bottom of the longitudinal profile (pos.1) of the shelf kit. Tip: Use a strip of tape to keep the bolts from sliding out the end. Step 4 Attach the cross-braces (pos.
  • Page 110 OPTIONAL ACCESSORY: Exhaust Fan installation for RIGA XL, RIGA 4 & RIGA 5 If you have both an intake shutter vent and exhaust fan, you will want them to be opposite/diagonal from each other to get the best cross-breeze. Plug the fan into the thermostat (optional) to control when it turns on.
  • Page 111 OPTIONAL ACCESSORY: Intake Shutter Vent Installation for RIGA XL, RIGA 4 & 5 You will want your intake shutter vent to be opposite from your exhaust fan (i.e. opposite wall and lower part of the greenhouse) to get the best cross-breeze.
  • Page 112 Riga Metal Hook Assembly Riga Plastic Hook Assembly Pinch the top of the plastic hook and slide it into the ridge beam or the curve beams. Plastic hooks are designed for supporting plants/ growing wire - or other lightweight items.
  • Page 113 Notes:...
  • Page 114 Assembly Questions? Give us a call Toll free: 1-877-760-8500 customerservice@exaco.com Exaco Trading www.EXACO.com Please find helpful assembly videos on our Exaco Trading Co YouTube Channel - Riga XL PLAYLIST. Find the link at www.exaco.com or scan the QR code below.
  • Page 115 Exhaust Fan installation for RIGA XL, RIGA 4 & RIGA 5 If you have both an intake shutter vent and exhaust fan, you will want them to be opposite/diagonal from each other to get the best cross-breeze. Plug the fan into the thermostat (optional) to control when it turns on.
  • Page 116 Intake Shutter Vent Installation for RIGA XL, RIGA 4 & RIGA 5 You will want your intake shutter vent to be opposite from your exhaust fan (i.e. opposite wall and lower part of the greenhouse) to get the best cross-breeze. They should both be plugged into the thermostat with a plug splitter to engage them simultaneously.
  • Page 117 Riga Metal Hook Assembly...
  • Page 118 Notes:...
  • Page 119 Notes:...
  • Page 120 Customer Service or Assembly Questions? Give us a call Toll free: 1-877-760-8500 customerservice@exaco.com Exaco Trading www.EXACO.com Please watch our animated assembly video on our Exaco Trading Co YouTube Channel. Find the link at www.exaco.com...

This manual is also suitable for:

Riga xl 6Riga xl 7Riga xl 8Riga xl 9

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